Results 81 to 90 of about 2,789,508 (310)

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Tipos de MDO en los verbos psicológicos del español

open access: yesBorealis: An International Journal of Hispanic Linguistics, 2015
RESUMEN. En el presente artículo se pretende argumentar la necesidad de establecer una distinción entre diferentes instancias de Marcado Diferencial de Objeto (MDO) en los verbos psicológicos de sujeto experimentante en español.
Bárbara Marqueta Gracia
doaj   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Implicaciones filosóficas de la eficiencia gerencial

open access: yesRevista Visión Gerencial, 2009
Este ensayo da respuesta a varias de las preguntas que se plantean los seres humanos sobre la eficiencia. Para esto, propone una definición de términos permitiendo que el lector sepa a cual de los tantos conceptos se está refiriendo el autor ...
Rafael Alexis Acevedo Rueda
doaj  

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

EL NON BIS IN ÍDEM COMO FÓRMULA DEL PRINCIPIO DE LEGALIDAD QUE PERMITE EL INGRESO DEL ESTATUTO DE ROMA AL DERECHO INTERNO

open access: yesProlegómenos, 2009
El siguiente artículo tiene por objeto analizar una de las primeras consecuencias que se presentan en virtud de la adopción del Estatuto de Roma de 1998 para la adopción de la Corte Penal Internacional, en concreto desde los efectos que se desarrollan ...
Jaime Alberto Sandoval Mesa
doaj  

Transtorns cardíacs en el weaning [PDF]

open access: yes, 2013
El fracàs del weaning té implicacions pronòstiques importants. Part de la recerca es centra en identificar factors predictors del weaning. La causa cardíaca està infradiagnosticada però actualment amb l'ús de l'ecocardiografia al serveis de medicina ...
Pedrós Mas, Cristina   +2 more
core  

Study of Magnetic Properties of A_2B^'NbO_6 (A=Ba,Sr, (BaSr): and B^'=Fe and Mn) double perovskites

open access: yes, 2004
We have studied the magnetic properties of Ba_2FeNbO_6 and Ba_2MnNbO_6. it is seen that Ba_2FeNbO_6 is an antiferromagnet with a weak ferromagnetic behaviour at 5K while Ba_2MnNbO_6 shows two magnetic transitions one at 45 K and the other at 12K ...
Attfield J. P.   +11 more
core   +1 more source

Sex Differences in Medication Discontinuation in Axial Spondyloarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We examined sex differences in medication discontinuation among patients with axial spondyloarthritis (axSpA) initiating tumor necrosis factor inhibitors (TNFi), interleukin‐17 inhibitors (IL‐17i), or JAK inhibitors (JAKi). Methods Using data from the Rheumatology Informatics System for Effectiveness (RISE) Registry (2003–2025), we assessed ...
Rachael Stovall   +9 more
wiley   +1 more source

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